PrologyParts Index

Synology SA3400D

RackStation Dual Controller, 12-Bay 3.5" Diskless 2xGbE/1x10GbE Tx,Intel Xeon

MPNSA3400DSynologyServer CPUsUpdated

Key facts

Part number
SA3400D
Brand
Synology
Category
Server CPUs
Price
AUD 24,218≈ USD 16,737 Reference price (RRP)
Availability
On request — ask for a quote

Overview

Designed for reliable data storage, the dualcontroller Synology SA3400D provides a cost-effective and compact high-availability solution for businesses of all sizes. With up to 192 TB of raw storage capacity (576 TB when fully expanded), this 12-bay enterprise server is equally suitable for file and block storage. Advanced data management and backup solutions for physical endpoints, VMs, and SaaS applications are all available in the Synology DiskStation Manager (DSM) operating system.

  • Active-passive dual controller design in a single chassis, maximizing service availability with minute-level failover time
  • High Service Availability. Two controller nodes in an active-passive configuration support minute-level failover, minimizing downtime
  • Triple total storage capacity by adding up to two Synology RXD1219sas Expansion Units for 36 total drive bays.
  • Automatic failover mechanism, protecting services in real-time and prevent a single point of failure
  • Easy to deploy and manage data services intuitively with DiskStation Manager (DSM), providing a unified experience across Synology platforms and support comprehensive software applications
  • Certified virtualization solution with license-free workload protection
  • Maximum IP camera: 100 (total of 3,000 FPS at 720p, H.264) (Including two free camera licenses. Additional cameras require the purchasing of additional licenses)
  • Model requires the additional purchase of a Rail Kit for installation in a Server Rack
  • HardDrives and Peripherals- only those listed on the Compatibility List are permitted.

Specifications

Technical Details

Classification
Enterprise
Form Factor
2U Rack Mount
Scalable
Yes
HDD Pre-Installed
Diskless
Drive Bays
12
Drive Bay Configuration (#)
12 x 3.5/2.5" SAS HDD/SSD
Hot Swap Bays
Yes
Processor
Intel Xeon D-1541 8-core 2.1GHz, burst up to 2.7GHz
CPU Clock Speed
2.70 GHz
Memory DRAM (Installed / Max)
8GB/64GB 1/4 slots per controller
Memory Type
DDR4 ECC UDIMM
eSATA Port
No
External Port Configuration
1 x Expansion port
LAN
1 x 10GbE RJ45 (10GBase-T) + 2 x 1GbE RJ45 per Controller
Wireless
Not Supported
LCD Display Panel
No
Cooling Fan
60mm x 2
Software
Synology DSM
Other Features
PCIe 3.0 slot - 1 x 8-lane x8 slot High-performance network interface card support
Package Contents
Main Unit (1), Accessory Pack (1), AC Power Cord (2)
Packaging
Retail
Unit Dimensions (W x H x D mm)
482.0 x 88.0 x 724.0 (with Server ears)
Weight (Kg)
19.70
Warranty
5 years

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 24,218≈ USD 16,737
Oct 2026
Lowest recorded
AUD 24,218≈ USD 16,737
Highest recorded
AUD 24,218≈ USD 16,737
Recorded
2026
1 price point

AUD 24,218 rrp, recorded

Buy or sell Synology SA3400D

Buying Synology server CPUs

Looking to buy the Synology SA3400D or a compatible server CPU? Prology supplies new, refurbished and used Synology server CPUs in Australia and the United States. Send the part number and quantity for a firm price.

Selling Synology server CPUs

Have a spare or decommissioned SA3400D? Prology buys used and surplus Synology server CPUs — single units or whole lots — and replies with an offer within 1 business day. Sell your SA3400D.

What is the Synology SA3400D?
The Synology SA3400D is a Synology server CPU – RackStation Dual Controller, 12-Bay 3.5" Diskless 2xGbE/1x10GbE Tx,Intel Xeon.
How much does the Synology SA3400D cost?
The reference price on record is AUD 24,218 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Synology SA3400D?
It is not listed on the Prology store yet. Prology sources Synology server CPUs on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Synology SA3400D?
Yes. Prology buys used and surplus Synology server CPUs, including the SA3400D. Get an offer — sell outright or trade in against your next order.

Request a quote for SA3400D

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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